[src/trunk]: src/sys/sys Define a macro we can use to detect if a port has su...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0f1c419d33e9
branches:  trunk
changeset: 770038:0f1c419d33e9
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Oct 01 17:39:14 2011 +0000

description:
Define a macro we can use to detect if a port has support for ieeefp

diffstat:

 sys/sys/float_ieee754.h |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r d10c3e900c48 -r 0f1c419d33e9 sys/sys/float_ieee754.h
--- a/sys/sys/float_ieee754.h   Sat Oct 01 16:06:24 2011 +0000
+++ b/sys/sys/float_ieee754.h   Sat Oct 01 17:39:14 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: float_ieee754.h,v 1.9 2011/07/07 18:23:18 matt Exp $   */
+/*     $NetBSD: float_ieee754.h,v 1.10 2011/10/01 17:39:14 christos Exp $      */
 
 /*
  * Copyright (c) 1992, 1993
@@ -42,6 +42,11 @@
 #include <sys/cdefs.h>
 #include <sys/featuretest.h>
 
+/*
+ * feature macro to test for IEEE754
+ */
+#define _FLOAT_IEEE754 1
+
 #ifndef FLT_ROUNDS
 __BEGIN_DECLS
 extern int __flt_rounds(void);